7. SEGMENT INFORMATION (Tables)

6 Months Ended

Nov. 30, 2014

Segment Reporting [Abstract]

Company's operations in different geographic areas

     The following presents information about the Company’s operations in different geographic areas.  Net sales are based upon ship-to location (in thousands).

	United
	States		Asia		Europe		Total
Three months ended November 30, 2014:
Net sales	$	707	$	1,780	$	128	$	2,615
Property and equipment, net		488		35		15		538
Six months ended November 30, 2014:
Net sales	$	2,370	$	2,866	$	937	$	6,173
Property and equipment, net		488		35		15		538
Three months ended November 30, 2013:
Net sales	$	2,881	$	1,608	$	461	$	4,950
Property and equipment, net		206		42		1		249
Six months ended November 30, 2013:
Net sales	$	4,219	$	3,924	$	559	$	8,702
Property and equipment, net		206		42		1		249